A method of studying the genetics of quantitative characters in pear hybrids
Boldyrikhina, V.N., 1979: A method of studying the genetics of quantitative characters in pear hybrids. Vses shkola molod uchenykh i spetsialistov po teorii i prakt selektsii rast, 1979 Tez dokl: 167-168
Hybrid seedlings obtained by crossing six southern varieties with two testers were evaluated for combining ability using a modified method. Three characters were studied: fruit weight, fruit shape and ripening date.